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Table 4 Ranking the eye movement features based on MRMR

From: Assessment of eye fatigue caused by head-mounted displays using eye-tracking

Feature rankTwo-class classificationThree-class classificationFour-class classification
1Length of scanpathLength of scanpathLength of scanpath
2Mean duration of blinkingMean duration of blinkingMean duration of blinking
3Variance of blink durationsVariance of blink durationsVariance of blink durations
4Mean duration of fixationMean duration of fixationMean duration of fixation
5Variance of fixation durationsVariance of fixation durationsVariance of fixation durations
6Total duration of blinkingTotal duration of blinkingMean of saccade length
7Total duration of fixationTotal duration of fixationTotal duration of blinking
8Number of fixationNumber of fixationTotal duration of fixation
9Times of blinkingTimes of blinkingNumber of fixation
10Mean of saccade lengthMean of saccade lengthTimes of blinking